Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kankyo Engineering Co Ltd
Original Assignee
Kankyo Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kankyo Engineering Co LtdfiledCriticalKankyo Engineering Co Ltd
Priority to JP12196674ApriorityCriticalpatent/JPS5324742B2/ja
Publication of JPS5148564ApublicationCriticalpatent/JPS5148564A/ja
Publication of JPS5324742B2publicationCriticalpatent/JPS5324742B2/ja